Russia's Yandex has been in the online payment business for more than a decade now with its Yandex.Money service, but it's branching out into some slightly more uncharted territory with its latest addition. Dubbed Twym, the company's new service will let folks send actual rubles to other Twitter users with nothing more than a tweet like the one above. Before that transfer takes place, though, both the sender and receiver of the money will need to link their Twitter and Yandex.Money accounts, and there are expectedly some limits on the amounts that can be transfered. 100,000 rubles (or roughly $3,300) is